參數(shù)資料
型號(hào): CY7C1223F-133AC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2-Mb (128K x 18) Pipelined DCD Sync SRAM
中文描述: 128K X 18 STANDARD SRAM, 4 ns, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-100
文件頁數(shù): 7/15頁
文件大?。?/td> 328K
代理商: CY7C1223F-133AC
CY7C1223F
Document #: 38-05418 Rev. *A
Page 7 of 15
Read Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Current
Current
Current
H
X
H
X
X
X
X
X
X
L
L
L
X
H
X
H
H
H
H
H
H
H
L
L
H
X
X
L-H
L-H
L-H
three-state
D
D
Truth Table for Read/Write
[2, 3]
Function
GW
H
BWE
H
BW
A
X
BW
B
X
Read
Read
H
L
H
H
Write byte A - (DQ
A
and DQP
A
)
Write byte B- (DQ
B
and DQP
B
)
Write all bytes
H
L
L
H
H
L
H
L
H
L
L
L
Write all bytes
L
X
X
X
ZZ Mode Electrical Characteristics
Parameter
I
DDZZ
t
ZZS
t
ZZREC
t
ZZI
t
RZZI
Description
Test Conditions
Min.
Max.
40
2t
CYC
Unit
mA
ns
ns
ns
ns
Snooze mode standby current
Device operation to ZZ
ZZ recovery time
ZZ Active to snooze current
ZZ inactive to exit snooze current
ZZ > V
DD
0.2V
ZZ > V
DD
0.2V
ZZ < 0.2V
This parameter is sampled
This parameter is sampled
2t
CYC
2t
CYC
0
Truth Table
(continued)
[2, 3, 4, 5, 6]
Operation
Address
Used
CE
1
CE
3
CE
2
ZZ ADSP ADSC
ADV
WRITE
OE
CLK
DQ
相關(guān)PDF資料
PDF描述
CY7C1223F 2-Mb (128K x 18) Pipelined DCD Sync SRAM
CY7C1243V18-300BZI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZC 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
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